Home / 5,326,014.35-7,989,021.53-4,440,279.35

Finding the Fourth Proportional to 5,326,014.35, 7,989,021.53 and 4,440,279.35

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Solution

The fourth proportional to 5,326,014.35, 7,989,021.53 and 4,440,279.35 is: 6,660,419.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,014.35 : 7,989,021.53 = 4,440,279.35 : x
  2. Step 2: Convert to fraction form
    5,326,014.35/7,989,021.53 = 4,440,279.35/x
  3. Step 3: Cross multiply
    5,326,014.35x = 7,989,021.53 × 4,440,279.35
  4. Step 4: Simplify right side
    5,326,014.35x = 35,473,487,304,163.01
  5. Step 5: Solve for x
    x = 35,473,487,304,163.01/5,326,014.35
  6. Step 6: Final answer
    x = 6,660,419.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.